Barbecue grill



FIG. 1 is a perspective view of a barbecue grill showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof. 

CLAIM I claim the ornamental design for a barbecue grill, as shown and described. 